988329200

素因数分解:

$2^4\times 5^2\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{1553}}^1$

素因数の和:1651

約数の個数: 120

約数和(自身を含む): 2496954768

約数和(自身を除く): 1508625568

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 37, 40, 43, 50, 74, 80, 86, 100, 148, 172, 185, 200, 215, 296, 344, 370, 400, 430, 592, 688, 740, 860, 925, 1075, 1480, 1553, 1591, 1720, 1850, 2150, 2960, 3106, 3182, 3440, 3700, 4300, 6212, 6364, 7400, 7765, 7955, 8600, 12424, 12728, 14800, 15530, 15910, 17200, 24848, 25456, 31060, 31820, 38825, 39775, 57461, 62120, 63640, 66779, 77650, 79550, 114922, 124240, 127280, 133558, 155300, 159100, 229844, 267116, 287305, 310600, 318200, 333895, 459688, 534232, 574610, 621200, 636400, 667790, 919376, 1068464, 1149220, 1335580, 1436525, 1669475, 2298440, 2470823, 2671160, 2873050, 3338950, 4596880, 4941646, 5342320, 5746100, 6677900, 9883292, 11492200, 12354115, 13355800, 19766584, 22984400, 24708230, 26711600, 39533168, 49416460, 61770575, 98832920, 123541150, 197665840, 247082300, 494164600, 988329200]

約数ペア:

[(1, 988329200), (2, 494164600), (4, 247082300), (5, 197665840), (8, 123541150), (10, 98832920), (16, 61770575), (20, 49416460), (25, 39533168), (37, 26711600), (40, 24708230), (43, 22984400), (50, 19766584), (74, 13355800), (80, 12354115), (86, 11492200), (100, 9883292), (148, 6677900), (172, 5746100), (185, 5342320), (200, 4941646), (215, 4596880), (296, 3338950), (344, 2873050), (370, 2671160), (400, 2470823), (430, 2298440), (592, 1669475), (688, 1436525), (740, 1335580), (860, 1149220), (925, 1068464), (1075, 919376), (1480, 667790), (1553, 636400), (1591, 621200), (1720, 574610), (1850, 534232), (2150, 459688), (2960, 333895), (3106, 318200), (3182, 310600), (3440, 287305), (3700, 267116), (4300, 229844), (6212, 159100), (6364, 155300), (7400, 133558), (7765, 127280), (7955, 124240), (8600, 114922), (12424, 79550), (12728, 77650), (14800, 66779), (15530, 63640), (15910, 62120), (17200, 57461), (24848, 39775), (25456, 38825), (31060, 31820)]